Bring booming bass & powerful sound to the party w/the XB72 high-powered one-box stereo system. EXTRA BASS & Live Sound w/vibrant LED lighting keep the party energy flowing. Unleash your inner pop star w/the integrated mic input, add more speakers w/Wireless Party Chain, & charge your phone w/the integrated USB port. Features: EXTRA BASS w/Live Sound Mode, Line light, speaker lights & a flashing strobe, Integrated microphone input, Set the speaker vertically or horizontally, Charge your smartphone or other small devices via USB connection, Wireless Party Chain via Bluetooth, NFC & Bluetooth, Pair up to three smartphones or tablets simultaneously using Bluetooth, FM tuner lets you enjoy your favorite radio shows & sports programming, Works with Sony Music Center & Fiestable app.